Share with Parents
Help other parents find this calendar
School Break
Spring Break
Mar 30 - Apr 3
Next 7 Days
1 day offApril 2026
Coming Up
School Breaks
Holidays (No School)
The Manlius Unit School School District 305 school calendar for the 2025-26 school year runs from Wednesday, August 13, 2025 to Thursday, May 21, 2026 in Illinois.
- •3 scheduled breaks and 5 holidays throughout the year
- •Spring break: Mar 30 – Apr 3
- •Winter break: Dec 22 – Jan 5
Manlius Unit School School District 305 starts school 176 days earlier than most Illinois districts. Winter break matches the most common Illinois schedule, starting 12/22.
Download the iCal file above to sync all Manlius Unit School School District 305 dates with your phone or computer.
Frequently Asked Questions
Is Manlius Unit School School District 305 school open today?
Yes, Manlius Unit School School District 305 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Manlius Unit School School District 305?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Manlius Unit School School District 305?
The first day of school for Manlius Unit School School District 305 in 2025-26 is Wednesday, August 13, 2025.
When is the last day of school for Manlius Unit School School District 305?
The last day of school for Manlius Unit School School District 305 in 2025-26 is Thursday, May 21, 2026.
When is spring break for Manlius Unit School School District 305?
Spring break for Manlius Unit School School District 305 is Monday, March 30, 2026 to Friday, April 3, 2026.
When is winter break for Manlius Unit School School District 305?
Winter break for Manlius Unit School School District 305 is Monday, December 22, 2025 to Monday, January 5, 2026.
When do students go back to school after winter break?
Students in Manlius Unit School School District 305 return to school after winter break on Tuesday, January 6, 2026. Winter break ends on Monday, January 5, 2026.
When is Thanksgiving break for Manlius Unit School School District 305?
Thanksgiving break for Manlius Unit School School District 305 is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Manlius Unit School School District 305 calendar to my phone?
Click the "Add to Calendar" button at the top of this page to download the iCal (.ics) file. Then:
iPhone/iPad: Tap the downloaded file, then tap "Add All" to add events to your Calendar app.
Android: Open the file with Google Calendar, review the events, and tap "Import".
Google Calendar (web): Go to Settings → Import & Export → Select the .ics file → Import.
Outlook: Double-click the file or drag it into your Outlook calendar.
Apple Calendar (Mac): Double-click the file or go to File → Import → select the .ics file.
Get Calendar Alerts
We'll email you when Manlius Unit School School District 305 updates their calendar.
Other Illinois Districts
Last updated: December 19, 2025
Source: Manlius Unit School School District 305 Official Calendar